122567120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1852

約数の個数: 80

約数和(自身を含む): 311646720

約数和(自身を除く): 189079600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 1759, 2680, 3484, 3518, 4355, 5360, 6968, 7036, 8710, 8795, 13936, 14072, 17420, 17590, 22867, 28144, 34840, 35180, 45734, 69680, 70360, 91468, 114335, 117853, 140720, 182936, 228670, 235706, 365872, 457340, 471412, 589265, 914680, 942824, 1178530, 1532089, 1829360, 1885648, 2357060, 3064178, 4714120, 6128356, 7660445, 9428240, 12256712, 15320890, 24513424, 30641780, 61283560, 122567120]

約数ペア:

[(1, 122567120), (2, 61283560), (4, 30641780), (5, 24513424), (8, 15320890), (10, 12256712), (13, 9428240), (16, 7660445), (20, 6128356), (26, 4714120), (40, 3064178), (52, 2357060), (65, 1885648), (67, 1829360), (80, 1532089), (104, 1178530), (130, 942824), (134, 914680), (208, 589265), (260, 471412), (268, 457340), (335, 365872), (520, 235706), (536, 228670), (670, 182936), (871, 140720), (1040, 117853), (1072, 114335), (1340, 91468), (1742, 70360), (1759, 69680), (2680, 45734), (3484, 35180), (3518, 34840), (4355, 28144), (5360, 22867), (6968, 17590), (7036, 17420), (8710, 14072), (8795, 13936)]